-- SKF Authorized Engineering Partner
Ensure smooth, reliable operation even with shaft misalignment using our premium Self Aligning Ball Bearing solutions. Designed to reduce stress on machinery and minimize downtime, these bearings deliver consistent performance across models including 2212-2RS, 2309K, 2312, 2313-2RS, and 2313K-2RS.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Bearing Type | Radial Spherical Plain Bearing |
| Model Number | POS30 |
| Material | Bearing Steel |
| Lubrication Type | Self-lubricating |
| Inner Diameter (d) | 30mm |
| Thickness | 37mm |
| Specification | 30*145*37mm |
| Thread Size | M30*2 |
| Dynamic Load Capacity | 62300 |
| Static Load Capacity | 92200 |
| Weight | 1.07kg |
| Outer Structure | Whole Outer Ring |
| Rod End | Rod End |
| Transport Package | Box |
| HS Code | 8482800000 |
| Industry | Typical Applications |
|---|---|
| Construction Machinery | Hydraulic cylinder articulation points |
| Automation Equipment | Robotic arm linkages |
| Engineering | Forging machine pivot joints |
| Automotive | Shock absorber components |
| Water Conservancy | Irrigation machinery hinges |
Many buyers face frustration when sourcing bearings—either the dimensions don’t match international standards, the lubrication system fails in harsh conditions, or suppliers can’t provide the specific model needed. A mismatched bearing in hydraulic cylinders or construction machinery often leads to premature wear, costing time and money in replacements.
The POS30 self-aligning ball bearing solves these challenges with its self-lubricating design, eliminating the need for frequent grease injections in hard-to-reach areas like forging machine linkages. As a supplier with access to both proprietary and international bearing standards, we ensure this model meets interchangeable dimensions with major global specifications, making it a versatile solution for automation equipment and construction machinery.
This bearing excels in applications with radial loads and moderate misalignment, such as engineering hydraulic cylinders and automobile shock absorbers. Its 62300 dynamic load capacity and 92200 static load capacity provide stability under varying pressure conditions, while the 30mm inner diameter and M30*2 thread size ensure compatibility with standard hydraulic components.
The POS30’s bearing steel construction delivers superior hardness and wear resistance, critical for withstanding the abrasive environments of water conservancy machinery and construction sites. The whole outer ring design enhances structural integrity, while the self-lubricating system maintains consistent performance without maintenance interruptions. With a precision-machined 30*145*37mm specification, this bearing ensures minimal clearance and reduced vibration in high-accuracy automation equipment.
Selecting a bearing like the POS30 directly impacts your equipment’s lifespan. Inferior bearings with substandard material hardness often fail within months, causing unplanned downtime and secondary damage to adjacent components. In contrast, this model’s robust construction and ISO-compliant manufacturing process align with industry standards for fatigue resistance, lowering long-term replacement and maintenance expenses.
Our production and inspection processes follow ISO 9001 standards, with rigorous testing of raw materials and finished products for dimensional accuracy, hardness, and surface treatment. We stand behind the POS30 with a warranty against manufacturing defects, ensuring you receive a reliable component. With access to a wide range of brands and models, we can source or supply bearings according to your exact specifications, whether you need standard parts or custom solutions.
Whether you need the POS30 model or another bearing type, provide us with your required model number, dimensions, and quantity, and we’ll promptly share pricing and delivery details. Our extensive inventory and global sourcing network ensure you get the right bearing when you need it.
Q: Can you supply other bearing brands or models besides the POS30?
A: Yes, we support inquiries for all bearing brands and models, and can supply according to your specified requirements.
Q: How do I confirm if the POS30 bearing fits my equipment?
A: Provide your equipment’s required bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility.
Q: What is your warranty policy for the POS30 bearing?
A: We offer a warranty against manufacturing defects; specific terms are outlined in the purchase contract.
Q: What is the minimum order quantity for the POS30 bearing?
A: We accept low minimum order quantities, including small trial orders for testing purposes.
Q: How long does shipping take, and what methods are available?
A: In-stock items ship immediately. We offer快递, air, and sea freight options to meet your delivery timeline.
Q: Do you provide OEM or ODM customization for bearings?
A: Yes, we support custom bearing production based on your drawings or technical specifications.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
-- Get In Touch
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
Regarding: China Self Aligning Ball Bearing 2212-2RS 2309K 2312 2313-2RS 2313K-2RS
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